/Engine/Source/Runtime/MovieScene/Public/MovieSceneFrameMigration.h
Needed for copy and pasting of tracks since that mechanism uses string export and import.
bool ExportTextItem ( [FString](API\Runtime\Core\Containers\FString) & ValueStr, [FMovieSceneFrameRange](API\Runtime\MovieScene\FMovieSceneFrameRange) const & DefaultValue, [UObject](API\Runtime\CoreUObject\UObject\UObject) * Parent, int32 PortFlags, [UObject](API\Runtime\CoreUObject\UObject\UObject) * ExportRootScope ) const